4 letters
- pian8
- pias7
- pica10
- pick14
- pics10
- pika11
- pina8
- pink12
- pins8
- plan9
- pock14
- pons8
- puck15
- puna9
- punk13
- puns9
- pyas9
- rack11
- rank9
- raps7
- rasp7
- sack11
- sacs7
- saga6
- sain5
- sake8
- saki8
- salp8
- samp10
- sand6
- sane5
- sang7
- sank9
- sans5
- saps7
- sark8
- sawn8
- scab10
- scad8
- scag9
- scam10
- scan8
- scar7
- scat7
- scop10
- scup11
- sick11
- sink9
- skag10
- skas8
- skat8
- skep11
- skin9
- skip11
- skua9
- slap8
- snag7
- snap8
- snaw8
- snip8
- soak8
- soap7
- sock11
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spec10
- spic10
- spik11
- spin8
- spun9
- suck12
- sunk10
- swan8
- swap10
- sync10
- tack11
- taka8
- tank9
- tans5
- tapa7
- taps7
- task8
- upas8
- vacs11
- vans9
- vasa8
- wack14
- wans8
- waps10
- wasp10
- yack13
- yaks10
- yank11
- yaps9
- zaps16